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https://github.com/ternaus/insightfacewrapper

Wrapper for easier inference for insightface
https://github.com/ternaus/insightfacewrapper

face-recognition insightface python

Last synced: 6 months ago
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Wrapper for easier inference for insightface

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# insightfaceWrapper
Wrapper for easier inference for insightface

## Install
```
pip install -U insightfacewrapper
```

## Models

* `ms1mv3_arcface_r18`
* `ms1mv3_arcface_r34`
* `ms1mv3_arcface_r50`
* `ms1mv3_arcface_r100`
* `glint360k_cosface_r18`
* `glint360k_cosface_r34`
* `glint360k_cosface_r50`
* `glint360k_cosface_r100`

```python
from insightfacewrapper.get_model import get_model
model = get_model()
model.eval()
```

### Inference

Based on the original
[inference script](https://github.com/deepinsight/insightface/blob/master/recognition/arcface_torch/inference.py),
image should be resized to `(112, 112)`.

```python
def normalize(image: np.ndarray) -> np.ndarray:
image /= 255
image -= 0.5
image /= 0.5
return image

def image2input(image: np.ndarray) -> np.ndarray:
transposed = np.transpose(image, (2, 0, 1)).astype(np.float32)
return torch.from_numpy(normalize(np.expand_dims(np.ascontiguousarray(transposed), 0)))

torch_input = image2input(image)

with torch.inference_engine():
result = model(torch_input)[0].cpu().numpy()
```